1

app/models/user/User.php

@@ -170,7 +170,7 @@ class User extends BaseModel
                 $spread = 0;
                 break;
             }
-            $sp = $userlist[$sp]['spread_uid'];
+            $sp = $userlist[$sp]['spread_uid'] ?? 0;
         }
 
         //没有推广编号直接返回